31750089

素因数分解:

$3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{797}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 49488768

約数和(自身を除く): 17738679

約数列:

[1, 3, 7, 21, 49, 147, 271, 797, 813, 1897, 2391, 5579, 5691, 13279, 16737, 39053, 39837, 117159, 215987, 647961, 1511909, 4535727, 10583363, 31750089]

約数ペア:

[(1, 31750089), (3, 10583363), (7, 4535727), (21, 1511909), (49, 647961), (147, 215987), (271, 117159), (797, 39837), (813, 39053), (1897, 16737), (2391, 13279), (5579, 5691)]